Chapter 2 127
Adjustment Procedures
19. 16 MHz PLL Adjustment
Figure 2-26 16 MHz PLL Adjustment Setup
Equipment
Microwave frequency counter ................................... HP 5343A
10:1 probe ...................................................................... HP 10432A
Procedure
1. Press LINE to turn the spectrum analyzer off. Remove the spectrum
analyzer cover and fold out the A2 controller and A3 interface
assemblies. Use a pc board prop to hold up the A3 interface
assembly, as shown in Figure 2-26 on page 127.
2. Connect the equipment as shown if Figure 2-26 on page 127. The
10:1 probe ground lead connects to A2TP10 and the probe tip
connects to A2TP101.
3. The 16 MHz PLL adjustment location is shown in Figure 2-27 on
page 128.